CA1023270A - Bibenzo (b,d) pyranone dispersions - Google Patents
Bibenzo (b,d) pyranone dispersionsInfo
- Publication number
- CA1023270A CA1023270A CA209,661A CA209661A CA1023270A CA 1023270 A CA1023270 A CA 1023270A CA 209661 A CA209661 A CA 209661A CA 1023270 A CA1023270 A CA 1023270A
- Authority
- CA
- Canada
- Prior art keywords
- bibenzo
- pyranone
- dispersions
- pyranone dispersions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- ZPSJGADGUYYRKE-UHFFFAOYSA-N 2H-pyran-2-one Chemical compound O=C1C=CC=CO1 ZPSJGADGUYYRKE-UHFFFAOYSA-N 0.000 title 1
- VOLMSPGWNYJHQQ-UHFFFAOYSA-N Pyranone Natural products CC1=C(O)C(=O)C(O)CO1 VOLMSPGWNYJHQQ-UHFFFAOYSA-N 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/35—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US413012A US3920809A (en) | 1973-11-05 | 1973-11-05 | Dibenzo(b,d)pyranone dispersions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1023270A true CA1023270A (en) | 1977-12-27 |
Family
ID=23635427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA209,661A Expired CA1023270A (en) | 1973-11-05 | 1974-09-20 | Bibenzo (b,d) pyranone dispersions |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3920809A (enrdf_load_stackoverflow) |
| BE (1) | BE821718A (enrdf_load_stackoverflow) |
| CA (1) | CA1023270A (enrdf_load_stackoverflow) |
| DE (1) | DE2451933A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2249666B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1487638A (enrdf_load_stackoverflow) |
| IE (1) | IE39850B1 (enrdf_load_stackoverflow) |
| IL (1) | IL45717A (enrdf_load_stackoverflow) |
| PH (1) | PH12320A (enrdf_load_stackoverflow) |
| ZA (1) | ZA745870B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189491A (en) * | 1976-12-16 | 1980-02-19 | Cuendet Jean Francois | Tetrahydrocannabinol in a method of treating glaucoma |
| US4126695A (en) * | 1977-01-27 | 1978-11-21 | Sisa Incorporated | Anti-glaucoma composition and method |
| US4126694A (en) * | 1977-01-27 | 1978-11-21 | Sisa Incorporated | Composition and method for treating glaucoma |
| US4195078A (en) * | 1979-03-09 | 1980-03-25 | Eli Lilly And Company | Nabilone granulation |
| US4327080A (en) * | 1981-07-13 | 1982-04-27 | E. R. Squibb & Sons, Inc. | Novel Bendroflumethiazide formulations and method |
| IT1187751B (it) * | 1985-10-15 | 1987-12-23 | Eurand Spa | Procedimento per la preparazione di formulazioni solidi di nifedipina ad elevata biodisponibilita' e ad effetto prolungato e formulazioni cosi' ottenute |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636058A (en) * | 1966-03-25 | 1972-01-18 | Hoffmann La Roche | 7 10 - dihydro - 3 - alkyl - 6h - dibenzo(b d) pyran-6 9(8h)-diones and 5-hydroxy-7-alkyl-4-chromanones |
| US3507885A (en) * | 1966-03-25 | 1970-04-21 | Hoffmann La Roche | 3-alkyl-6h-dibenzo(b,d)pyrans |
-
1973
- 1973-11-05 US US413012A patent/US3920809A/en not_active Expired - Lifetime
-
1974
- 1974-09-13 IE IE1907/74A patent/IE39850B1/xx unknown
- 1974-09-16 ZA ZA00745870A patent/ZA745870B/xx unknown
- 1974-09-20 CA CA209,661A patent/CA1023270A/en not_active Expired
- 1974-09-24 IL IL45717A patent/IL45717A/xx unknown
- 1974-09-30 PH PH7416309A patent/PH12320A/en unknown
- 1974-10-31 BE BE150086A patent/BE821718A/xx not_active IP Right Cessation
- 1974-10-31 DE DE19742451933 patent/DE2451933A1/de active Granted
- 1974-10-31 FR FR7436369A patent/FR2249666B1/fr not_active Expired
- 1974-11-04 GB GB47519/74A patent/GB1487638A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2249666A1 (enrdf_load_stackoverflow) | 1975-05-30 |
| ZA745870B (en) | 1976-04-28 |
| DE2451933A1 (de) | 1975-05-07 |
| FR2249666B1 (enrdf_load_stackoverflow) | 1978-07-21 |
| US3920809A (en) | 1975-11-18 |
| IL45717A0 (en) | 1974-12-31 |
| IL45717A (en) | 1978-03-10 |
| BE821718A (fr) | 1975-04-30 |
| AU7343074A (en) | 1976-03-25 |
| PH12320A (en) | 1979-01-16 |
| IE39850L (en) | 1975-05-05 |
| DE2451933C2 (enrdf_load_stackoverflow) | 1988-06-09 |
| GB1487638A (en) | 1977-10-05 |
| IE39850B1 (en) | 1979-01-17 |
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